#include <stdio.h>

int main(void){

    int n =0x12345678;
    int* p= &n;
    int n1=*(char*)p;
    printf("%x\n",n1);
    if(n1 == 0x78){
        printf("小\n");
    }else{
        printf("大\n");
    }

    return 0;
}